.page-disclaimer {
  position: relative;
  overflow-x: clip;
}

/* ── 首屏 ───────────────────────────────────────────── */
.page-disclaimer .dsc-hero {
  position: relative;
  padding: clamp(26px, 5.5vw, 56px) 0 clamp(34px, 7vw, 72px);
  border-bottom: 1px solid var(--blueprint);
  isolation: isolate;
}

.page-disclaimer .dsc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(29, 58, 95, .6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29, 58, 95, .6) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(125% 95% at 18% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(125% 95% at 18% 0%, #000 0%, transparent 70%);
}

.page-disclaimer .dsc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 82% 8%, rgba(255, 93, 58, .16), transparent 68%),
    radial-gradient(48% 58% at 4% 92%, rgba(34, 230, 211, .13), transparent 70%);
}

.page-disclaimer .dsc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4.5vw, 44px);
}

.page-disclaimer .dsc-hero__copy {
  min-width: 0;
}

.page-disclaimer .dsc-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.6rem);
  line-height: 1.03;
  letter-spacing: -.035em;
  color: var(--foam);
}

.page-disclaimer .dsc-hero__lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 2.6vw, 1.09rem);
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .dsc-hero__fig {
  position: relative;
  margin: 0;
  border: 2px solid var(--blueprint);
  background: var(--hull);
  box-shadow: 8px 8px 0 rgba(29, 58, 95, .42);
}

.page-disclaimer .dsc-hero__fig::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 44px;
  height: 44px;
  border-top: 3px solid var(--coral);
  border-left: 3px solid var(--coral);
  pointer-events: none;
  z-index: 2;
}

.page-disclaimer .dsc-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-disclaimer .dsc-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
    gap: 52px;
  }
}

/* ── 条款区 ─────────────────────────────────────────── */
.page-disclaimer .dsc-terms__head {
  max-width: 62ch;
}

.page-disclaimer .dsc-jump {
  margin: clamp(22px, 4vw, 34px) 0 0;
}

.page-disclaimer .dsc-jump__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dsc-jump__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 15px;
  border: 1px solid var(--blueprint);
  background: var(--hull);
  color: var(--ink);
  font-size: .94rem;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease, transform .18s ease;
}

.page-disclaimer .dsc-jump__link .mono {
  flex: none;
  font-size: .8rem;
  color: var(--coral);
}

.page-disclaimer .dsc-jump__link:hover {
  border-color: var(--cyan);
  background: rgba(34, 230, 211, .07);
  color: var(--foam);
  transform: translateY(-2px);
}

.page-disclaimer .dsc-jump__link:focus-visible,
.page-disclaimer .dsc-top:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .page-disclaimer .dsc-jump__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-disclaimer .dsc-jump__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .dsc-terms__list {
  margin: clamp(26px, 4.6vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--blueprint);
}

.page-disclaimer .dsc-term {
  display: grid;
  gap: 10px;
  padding: clamp(24px, 4.6vw, 40px) 0;
  border-bottom: 1px solid var(--blueprint);
  scroll-margin-top: 92px;
}

.page-disclaimer .dsc-term__num {
  display: block;
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--coral);
}

.page-disclaimer .dsc-term__body {
  min-width: 0;
}

.page-disclaimer .dsc-term__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.6vw, 1.75rem);
  line-height: 1.18;
  letter-spacing: -.025em;
  color: var(--foam);
}

.page-disclaimer .dsc-term__text {
  margin: 12px 0 0;
  max-width: 70ch;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.8;
}

.page-disclaimer .dsc-term__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dsc-term__list {
  display: grid;
  gap: 11px;
  margin: 14px 0 0;
  padding: 0;
  max-width: 70ch;
  list-style: none;
}

.page-disclaimer .dsc-term__list li {
  position: relative;
  padding-left: 24px;
  color: var(--ink);
  line-height: 1.72;
}

.page-disclaimer .dsc-term__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 10px;
  height: 10px;
  background: var(--lime);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-disclaimer .dsc-term__flag {
  margin: 16px 0 0;
  padding: 13px 16px;
  max-width: 70ch;
  border-left: 3px solid var(--lime);
  background: rgba(245, 255, 74, .07);
  color: var(--foam);
  font-size: .95rem;
  line-height: 1.7;
}

@media (min-width: 820px) {
  .page-disclaimer .dsc-term {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-disclaimer .dsc-term:nth-child(even) {
    padding-left: 46px;
  }
}

/* ── 联系面板 ───────────────────────────────────────── */
.page-disclaimer .dsc-contact {
  padding-bottom: clamp(64px, 9vw, 100px);
}

.page-disclaimer .dsc-contact__panel {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4.8vw, 44px);
  border: 2px solid var(--foam);
  background: linear-gradient(155deg, var(--hull) 0%, var(--buoy) 55%, rgba(255, 93, 58, .16) 100%);
  box-shadow: 10px 10px 0 rgba(29, 58, 95, .5);
}

.page-disclaimer .dsc-contact__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-disclaimer .dsc-contact__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.2vw, 2.05rem);
  line-height: 1.12;
  letter-spacing: -.03em;
  color: var(--foam);
}

.page-disclaimer .dsc-contact__text {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--ink);
  font-size: .98rem;
  line-height: 1.78;
}

.page-disclaimer .dsc-contact__actions {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .dsc-contact__actions .btn,
.page-disclaimer .dsc-contact__actions .copy-btn {
  width: 100%;
}

@media (min-width: 860px) {
  .page-disclaimer .dsc-contact__panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 44px;
  }
}

/* ── 返回顶部浮标 ───────────────────────────────────── */
.page-disclaimer .dsc-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 13px;
  border: 2px solid var(--cyan);
  background: rgba(5, 11, 26, .9);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, transform .18s ease;
}

.page-disclaimer .dsc-top:hover {
  background: var(--cyan);
  color: var(--deep);
  transform: translateY(-3px);
}

@media (min-width: 1040px) {
  .page-disclaimer .dsc-top {
    right: 30px;
    bottom: 32px;
  }
}

/* ── 动效降级 ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-jump__link,
  .page-disclaimer .dsc-top {
    transition: none;
  }

  .page-disclaimer .dsc-jump__link:hover,
  .page-disclaimer .dsc-top:hover {
    transform: none;
  }
}